style changes and text alternative for close to allow dialog to work in high contrast mode. Refs #3493
style changes and text alternative for close to allow dialog to work in high contrast mode. Refs #3493

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@9286 560b804f-0ae3-0310-86f3-f6aa0a117693

harbalk/delite,kitsonk/delite,kitsonk/delite,Sam-Cummins/delite,Sam-Cummins/delite,harbalk/delite